TDA9965A datasheet(7/22 Pages) PHILIPS

7 / 22 page

2004 Jul 05

Philips Semiconductors

Product speciﬁcation

12-bit, 5.0 V, 40 Msps analog-to-digital

interface for CCD cameras

TDA9965A

CHARACTERISTICS

VCCA =VCCD =5V; VCCO = 3.0 V; fpix = 40 MHz; Tamb = −20 to +75 °C; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

VCCA

analog supply voltage

4.75

5.0

5.25

VCCD

digital supply voltage

4.75

5.0

5.25

VCCO

digital output supply

voltage

3.0

3.3

5.25

ICCA

analog supply current

with internal regulator

−

ICCD

digital supply current

with internal regulator

−

ICCO

digital output supply

current

fpix = 40 MHz; CL =10pF

on all data outputs; ramp

input

−

Digital inputs

CLOCK INPUT: PIN CLKADC (REFERENCED TO DGND)

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

2.0

−

VCCD

IIL

LOW-level input current

VCLKADC = 0.8 V

−1

−

µA

IIH

HIGH-level input current

VCLKADC = 2.0 V

−−

µA

input impedance

−

Ω

input capacitance

−

CONTROL INPUTS: PINS SEN, SCLK, SDATA, STDBY, CLPOB, CLPADC AND REGEN

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

2.0

−

VCCD

input current

−2

−

µA

SAMPLE AND HOLD INPUTS: PINS SHP AND SHD

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

2.0

−

VCCD

input current

−10

−

+10

µA

Clamp and Track/Hold (CTH) circuit: pins IN, SHD and SHP

Vi(IN)(p-p)

CTH input voltage

(peak-to-peak value)

−

Ii(IN)

input current

−3

−

µA

tW(SHP)

SHP pulse width

Vi(IN) = 1000 mV;

transition (98.5%) in 1 pixel;

code fco(CTH) = 0000;

see Fig.5

−−

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